General

  • Target
    SecuriteInfo.com.Trojan.Win32.Crypt.9416.12906.exe
  • Size 4.9MB
  • Sample240405-qn4daadc4x
  • SHA256 32c17a77987a902148db02445c13fde9f55a4df1d669cf1b071f41d2c2aaa348
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • http://ccqqadd.net/search/?q=67e28dd8680cf4794658a44a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978f571ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a658dfd12c5e692

  • http://ccqqadd.net/search/?q=67e28dd8680cf4794658a44a7c27d78406abdd88be4b12eab517aa5c96bd86e89c834f835a8bbc896c58e713bc90c91e36b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c2ec97993ec468

  • http://bmizboy.com/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd12c2ec909232

  • http://bmizboy.com/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12eab517aa5c96bd86ec978144865a8bbc896c58e713bc90c91136b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee979939ce6a9e1f

Targets

    • Target
      SecuriteInfo.com.Trojan.Win32.Crypt.9416.12906.exe
    • Size 4.9MB
    • SHA256 32c17a77987a902148db02445c13fde9f55a4df1d669cf1b071f41d2c2aaa348
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks